chgttyyr/moon_dns/src/transport

src

chgttyyr/moon_dns/src/transport does not have a README file

DnsServer

pub(all) struct DnsServer {
  zone : @chgttyyr/moon_dns/src/zone.Zone
Zone
  query_count : UInt64
  error_count : UInt64
} derive(@moonbitlang/core/debug.Debug
Debug)

High-level Server Dispatcher representing an Authoritative DNS Server instance

DnsServer::new

source

fn DnsServer::new(zone : @chgttyyr/moon_dns/src/zone.Zone
Zone) -> DnsServer

Create a new DnsServer for a given Zone database

DnsServer::process_tcp

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fn DnsServer::process_tcp(self : DnsServer, raw_tcp_frame : Bytes) -> Result[Bytes, @chgttyyr/moon_dns/src/types.DnsError
DnsError]

Process an incoming raw TCP stream payload and return 2-byte prefixed response bytes

DnsServer::process_udp

source

fn DnsServer::process_udp(self : DnsServer, raw_request : Bytes) -> Result[Bytes, @chgttyyr/moon_dns/src/types.DnsError
DnsError]

Process an incoming raw UDP datagram and return response bytes (or Err)

decode_tcp_frame

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fn decode_tcp_frame(reader : @chgttyyr/moon_dns/src/bytes_io.ByteReader
ByteReader) -> Result[Bytes, @chgttyyr/moon_dns/src/types.DnsError
DnsError]

Unpack a 2-byte length-prefixed DNS message from a TCP stream

encode_tcp_frame

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fn encode_tcp_frame(message_bytes : Bytes) -> Bytes

Pack a DNS message with a 2-byte big-endian length prefix for TCP transmission (RFC 1035 Section 4.2.2)

handle_dns_packet

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fn handle_dns_packet(zone : @chgttyyr/moon_dns/src/zone.Zone
Zone, request_bytes : Bytes, is_tcp : Bool) -> Result[Bytes, @chgttyyr/moon_dns/src/types.DnsError
DnsError]